package keye.document_manage.service;

import java.util.List;

import keye.document_manage.domain.ClassEntityRelation;

public interface IClassEntityRelationService {

	ClassEntityRelation getClassEntityRelation(String id);
	
	List<ClassEntityRelation> getAllClassEntityRelation();
	
	List<ClassEntityRelation> getTreeRoot();

	List<ClassEntityRelation> getTreeNode(String pid);
	
}
